Toyota Tundra. Manual - part 3020

W–B

D10

(GND)

D12

(GND)

D14

(GND)

(E05)

W–B

W–B

Noise Filter

(Ignition
 Bank 2)

D27

(IGN2)

(E03)

D9

21

BR

(1GR–FE)

16

17

19

20

18

(Shielded)

(Shielded)

(Shielded)

(Shielded)

(Shielded)

(E04)

BR

BR

W–B

BR

BR

BR

Engine Control
Module

D74

W–B

W–B

W–B

W–B

R1

(E01)

Engine Control
Module

D74

(MGND)

Canister Pump
Module

B

K1

(GND)

Radio Receiver
Assembly

K1

W–B

K2

(GND)

(GND2)

K17

Stereo
Component
Amplifier

(GND)

K4

Radio Receiver
Assembly

(GND)

K18

Navigation
Receiver
Assembly

BR

BR

W–B

W–B

W–B

W–B

DA1

12

54

RA1

Junction
Connector

D71

W–B

W–B

W–B

B

BR

(Shielded)

BR

W–B

W–B

Da2

1

Ignition Coil

(No. 1)

Ignition Coil

(No. 3)

Ignition Coil

(No. 5)

(GND)

K27

Stereo
Component
Tuner Assembly

(GND)

Navigation Receiver
Assembly

K30

W–B

Ground Point

- 6 -

J1

JW1

10

(E)

Inner Mirror

W1

(E)

Vanity Light RH

W4

(E)

Vanity Light LH

W5

(E)

Roof Console
Box Assembly

W7

(E)

Room Lamp

W6

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

4

J29

Flasher Relay

(E)

J36

Towing Brake
Controller

(GND)

J28

Combination Meter

(E1)

(GND)

3

2

7

8

11

W–B

W–B

W–B

(GND)

Multiplex Tilt and
Telescopic ECU

J47

J2

VSC OFF Switch

W–B

J22

W–B

W–B

W–B

W–B

5

10

W–B

(E)

Room Lamp

W8

(GND)

Television Display

W2

(E)

Sliding Roof
Control ECU

W3

W–B

W–B

W–B

W–B

(E)

L5

Outer Mirror
Switch

(E)

L7

Room Lamp
Switch

(GND)

L1

4WD Control
Switch

(E)

L3

Hazard Warning
Signal Switch

(E)

L2

Drive Monitor
Switch

(E2)

L6

Outer Mirror
Switch

W–B

W–B

W–B

W–B

W–B

W–B

9

JL1

13

W–B

W

–B

W–B

Juncti

on C

onnector

J7

8

(LH E)

A48

(RH E)

A47

(E)

J104

1

1

4

11

8

Juncti

on

C

onnector

J112

17

AJ10

5

AJ5

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

Headlight Levering
Motor RH

Headlight Leveling
Motor LH

Headlight Leveling
Switch

Ground Point

- 7 -

(KLS–)

DLC3

(E)

W–B

Key Interlock
Solenoid

(E)

J25

Transmission
Control Switch

J17

(KLS–)

J21

(CG)

Main Body ECU

DD

62

DD

30

Center Airbag
ECU

J46

(E1)

W–B

W–B

W–B

W–B

(GND2)

W–B

W–B

W–B

W–B

(E)

K20

Accessory Meter
Assembly

(GND1)

IG1 No. 3 Relay

IG1 No. 2 Relay

IG1 No. 1 Relay

7

DE

P/W Relay

INVERTER Relay

W–B

W–B

ACC Relay

(–S)

Back–Up
Light Relay

J52

W–B

(ESS)

Steering
Angle Sensor

J6

W–B

W–B

(–S)

J105

W–B

W–B

(E)

J15

Cigarette
Lighter

W–B

W–B

W–B

W–B

Back Up Light Relay

Ground Point

- 8 -

∗

 4 : w/o Door Lock Control

∗

 3 : w/ Door Lock Control

Outer Mirror
Control ECU

(GND)

N7

(LP–)

(–)

(E)

Outer Rear View
Mirror LH

N5

(E)

Front Door Lock
Motor LH

N4

(

∗

4)

W–B

(LP–)

W–B

(E)

5

(–)

Outer Rear View
Mirror RH

M6

MJ1

(E)

Front Door Lock
Switch RH

M5

(E)

Front Door Lock
Motor RH

M4

4

NJ1

Tire Pressure
Warning ECU

J31

(GND)

W–B

Front Seat
Heater Switch RH

J103

(E)

Glass Breakage
Sensor ECU

J57

(GND)

(E)

J40

Seat Heater
Switch RH

(E)

J43

Tire Pressure
Warning Reset
Switch

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(UN–)

Unlock Warning
Switch

J18

(

∗

4)

W–B

W–B

W–B

∗

 7 : w/ Seat Position Memory

(

∗

3)

(GND)

Front Power Window
Regulator Motor
RH

M11

(GND)

Front Power Window
Switch RH

M10

W–B

W–B

Front Power 
Window Regulator
Motor LH

N12

(GND)

W–B

Seat Heater
Switch LH

J39

(E)

Front Seat
Heater Switch LH

J102

(E)

W–B

W–B

W–B

Power Window
Regulator Master
Switch

N2

(E)

W–B

W–B

W–B

∗

13 : Before Nov.  2009 Production

∗

14 : From Nov.  2009 Production

Ground Point

- 9 -